/* 重置样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  .floating-button {
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: 10px 20px;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    z-index: 10000;
  }
  
  .floating-button:hover {
    background-color: #0056b3;
  }
  
  .delete-all-button {
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: 10px 20px;
    background-color: #ff4d4d;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    z-index: 10000;
    margin-right: 150px; /* 与浮动按钮保持一定距离 */
  }
  
  .delete-all-button:hover {
    background-color: #cc0000;
  }
  
  .draggable-window {
    position: fixed;
    width: fit-content;
    height: fit-content;
    padding: 5px;
    color: red;
    background-color: rgba(0, 0, 0, 0.5);
    border: 1px solid black;
    font-size: 20px;
    z-index: 10000;
    user-select: none;
    cursor: move;
  }